10.44 Integrated Pest Management (IPM) adopters apply significantly less insecticides and fungicides than nonadopters among grape producers. The paper “Environmental and Economic Consequences of Technology Adoption: IPM in Viticulture" [Agricultural Economics (2008) 18:145–155] contained the following adoption rates for the six states that account for most of the U.S. production. A survey of 712 grape-producing growers asked whether or not the growers were using an IPM program on the farms. State Cal. Mich. New York Oregon Penn. Wash. Total IPM adopted IPM not adopted 39 55 19 22 24 30 189 92 69 114 88 83 77 523 Total 131 124 133 110 107 107 712 a. Provide a graphical display of the data. b. Is there significant evidence that the proportions of grape farmers who have adopted IPM are different across the six states?

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10.44 Integrated Pest Management (IPM) adopters apply significantly less insecticides and fungicides than nonadopters among grape producers. The paper “Environmental and Economic Consequences of Technology Adoption: IPM in Viticulture” [Agricultural Economics (2008) 18:145–155] contained the following adoption rates for the six states that account for most of the U.S. production. A survey of 712 grape-producing growers asked whether or not the growers were using an IPM program on the farms.
State
Cal. Mich. New York Oregon Penn. Wash. Total
IPM adopted 39 55 19 22 24 30 189
IPM not adopted 92 69 114 88 83 77 523
Total 131 124 133 110 107 107 712
a. Provide a graphical display of the data.
b. Is there significant evidence that the proportions of grape farmers who have adopted IPM are different across the six states?

10.44 Integrated Pest Management (IPM) adopters apply significantly less insecticides and
fungicides than nonadopters among grape producers. The paper "Environmental and Economic
Consequences of Technology Adoption: IPM in Viticulture" [Agricultural Economics (2008)
18:145–155] contained the following adoption rates for the six states that account for most of
the U.S. production. A survey of 712 grape-producing growers asked whether or not the growers
were using an IPM program on the farms.
State
Cal.
Mich.
New York
Oregon Penn. Wash. Total
IPM adopted
IPM not adopted
39
55
19
22
24
30
189
92
69
114
88
83
77
523
Total
131
124
133
110
107
107
712
a. Provide a graphical display of the data.
b. Is there significant evidence that the proportions of grape farmers who have
adopted IPM are different across the six states?
Transcribed Image Text:10.44 Integrated Pest Management (IPM) adopters apply significantly less insecticides and fungicides than nonadopters among grape producers. The paper "Environmental and Economic Consequences of Technology Adoption: IPM in Viticulture" [Agricultural Economics (2008) 18:145–155] contained the following adoption rates for the six states that account for most of the U.S. production. A survey of 712 grape-producing growers asked whether or not the growers were using an IPM program on the farms. State Cal. Mich. New York Oregon Penn. Wash. Total IPM adopted IPM not adopted 39 55 19 22 24 30 189 92 69 114 88 83 77 523 Total 131 124 133 110 107 107 712 a. Provide a graphical display of the data. b. Is there significant evidence that the proportions of grape farmers who have adopted IPM are different across the six states?
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